Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"hoc do quang slippers" » "hoc vu quang slippers", "hoc le quang slippers", "hoc ly quang slippers", "hoc doi quang slippers", "hoc co quang slippers", "hoc bo quang slippers", "hoc do quang slippery", "hoc do quang grippers"
"locating bug code snippets" » "locating bung code snippets", "locating bugs code snippets", "locating bug core snippets"

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (((("hoc do quang slippers") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("hoc do quang slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( hoc do quang slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("hoc do quang slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.